PDF guides & tutorials
Practical guides to merge, compress, convert, sign and protect your PDFs — step by step, for free.
How to Merge PDF Files Into One Document (Easy Guide)
Learn how to merge multiple PDF files into a single document with pdfOutils. Simple steps, no sign-up required, and 100% secure online merging.
Read the guideHow to Password-Protect a PDF: A Simple 2026 Guide
Learn how to password-protect a PDF in seconds with pdfOutils. Clear steps, strong encryption, best practices and full privacy — no signup, files auto-deleted.
Read the guideHow to Reduce PDF File Size Without Losing Quality
Compress PDF files without losing quality: a step-by-step guide with pdfOutils, best practices, and secure processing with no sign-up and auto-deleted files.
Read the guideHow to Split a PDF Into Multiple Files for Free
Learn how to split a PDF into multiple files in seconds with pdfOutils: by page, by range or in bulk, with no sign-up, no install and full privacy.
Read the guideHow to Extract Text From a Scanned PDF (OCR)
Learn how to extract text from a scanned PDF using OCR: clear steps, best practices and the free pdfOutils tool, with no signup and full privacy.
Read the guideBates Numbering: What It Is and How to Add It to PDFs
Bates numbering gives every page in a document set a unique, sequential ID. Learn what it is, when to use it, and how to add it online with pdfOutils.
Read the guideHow to Sign a PDF Electronically in Minutes
Learn how to sign a PDF electronically, free and without software. Step-by-step guide with pdfOutils to add your signature securely and privately.
Read the guideHow to Convert a PDF to an Editable Word Document
Need to convert a PDF to an editable Word document while keeping the layout? Follow this step-by-step pdfOutils guide: fast, free, no sign-up, and private.
Read the guideHow to Convert an Image (JPG, PNG) to PDF for Free
Convert JPG and PNG images to PDF in a few clicks with pdfOutils: free, no sign-up, combine several photos into one file, with full privacy and auto-deleted files.
Read the guideHow to Convert a PDF to an Image (JPG or PNG)
Convert a PDF to a JPG or PNG image in a few clicks with pdfOutils: steps, quality settings and a free tool, with no sign-up and full privacy.
Read the guideHow to Unlock a PDF and Remove Its Password
Learn how to unlock a PDF and remove its password with pdfOutils. Simple steps, free, no sign-up, runs in your browser and keeps your files private.
Read the guideHow to Edit a PDF Online (Annotate, Add Text)
Edit a PDF online for free with no sign-up: annotate, add text, highlight, and sign with pdfOutils. A step-by-step guide to editing a PDF in your browser.
Read the guideHow to Add a Watermark to a PDF (2026 Guide)
Learn how to add a watermark to a PDF (text or image) with pdfOutils. Simple steps, free, no sign-up, and fully private right in your browser.
Read the guideHow to Rotate the Pages of a PDF for Free
Learn how to rotate a PDF with pdfOutils: turn pages 90, 180 or 270°, on every page or a selection. Free PDF rotation, no sign-up and full privacy.
Read the guide